Secret Key

20th December 2019 | Cybrary Secret Key
Secret Key
Image Source

A Secret Key is a cryptographic key that is used for both encryption and decryption, enabling the operation of a symmetric key cryptography scheme. Also, a cryptographic algorithm that uses a single key (i.e., a secret key) for both encryption of plaintext and decryption of ciphertext.

What Does This Mean For An SMB?

Your business needs to take proactive measures today to first reduce its chances of being hit by ransomware, phishing, or other cybersecurity attacks. Secondly, validate backups and disaster recovery plans are current and functioning in case you end up hit with ransomware. CyberHoot recommends the following best practices to avoid, prepare for, and prevent damage from these attacks:

Start building your robust, defense-in-depth cybersecurity plan at CyberHoot.

Related Term: Symmetric Key

Antonym Terms: Public Key Encryption, Public Key

Source: CNSSI 4009

If you would like more on this topic, watch this short video:

Latest Blogs

Stay sharp with the latest security insights

Discover and share the latest cybersecurity trends, tips and best practices – alongside new threats to watch out for.

Your WiFi Might Be Watching You… Sort Of

Your WiFi Might Be Watching You… Sort Of

As smart homes get smarter, so do their habits of watching, sensing, and reporting. Enter WiFi Motion Detection, a...

Read more
184 Million Passwords Leaked: Is Your Digital Doppelgänger Out There?

184 Million Passwords Leaked: Is Your Digital Doppelgänger Out There?

Spoiler alert: If you’re still using “password123” or “iloveyou” for your login… it’s time for an...

Read more
CyberHoot Newsletter – June 2025

CyberHoot Newsletter – June 2025

CyberHoot June Newsletter: Stay Informed, Stay Secure Welcome to the June edition of CyberHoot’s newsletter,...

Read more